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Quality Characteristics of Vacuum Packaged Fermented Pork with Soy Sauce, Red Pepper and Soybean Paste Seasoning during Storage (간장, 고추장 및 된장 양념으로 발효한 진공포장 돈육의 저장기간 동안 품질 특성)

  • Jin, S.K.;Kim, I.S.;Hah, K.H.;Lyou, H.J.;Park, K.H.;Lee, J.R.
    • Journal of Animal Science and Technology
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    • v.47 no.5
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    • pp.825-836
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    • 2005
  • This study was carried out to evaluate the quality characteristics of the fermented pork with soy sauce, red pepper paste and soybean paste. The ham of pork were cut to cube (7 × 10 × 2 cm3) and Korea traditional seasonings such as soy sauce (T1), red pepper paste (T2), soybean paste (T3) were seasoned by the proportions of meat to seasonings (1:1), respectively. The pH of fermented pork with soybean paste seasoning were significantly higher compared to those for fermented pork with soy sauce and red pepper paste seasoning at 1 and 28 days of storage, but were significantly lower at 14 days of storage. The water-holding capacity of fermented pork with soy sauce seasoning were significantly higher compared to those for fermented pork with red pepper and soybean paste seasoning at 28 days of storage. The surface meat L* values of fermented pork with soybean paste seasoning were significantly higher compared to those for fermented pork with soy sauce and red pepper paste seasoning, but a* and b* values of fermented pork with red pepper paste seasoning significantly higher. The volatile basic nitrogen (VBN) of fermented pork with soybean paste seasoning were significantly lower compared to those for fermented pork with soy sauce seasoning at 1 and 28 days of storage. The shear force and thiobarbituric acid reactive substances (TBARS) of fermented pork with soybean paste seasoning were significantly lower compared to those for fermented pork with soy sauce and red pepper paste seasoning. The total plate counts of fermented pork with soybean paste seasoning were significantly higher compared to those for fermented pork with soy sauce and red pepper paste seasoning at 14 days of storage, but were significantly lower at 28 days of storage. The Escherichia coli of fermented pork with soy sauce and soybean paste seasoning were significantly lower compared to those for fermented pork with red pepper paste seasoning at 1 day of storage. The Lactobacilli spp. of fermented pork with red pepper paste seasoning were significantly lower compared to those for fermented pork with soy sauce and soybean paste seasoning.

Effects of Supplementation of Microbes Additive on the Fatty Acid Composition and Cholesterol Production in Meat of Pig and Chicken Broiler (미생물제제 첨가가 돈육과 계육의 지방산 조성 및 콜레스테롤 생산에 미치는 영향)

  • Kim Byung-Ki;Hong Kyu-Jin;Park Ji-Hyun;Kim Hyun-Soo
    • Food Science of Animal Resources
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    • v.24 no.4
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    • pp.399-404
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    • 2004
  • This study was conducted to determine the effect of supplemented useful microorganisim on meat quality of growing-finishing pigs for sixty days and broiler for six weeks. The pig and broiler were randomly allotted into three treatment (twenty-forty heads /treatment) ; Control (0%), T1 (supplemented with 0.2%, Aspergillus terreus koji), T2 (supplemented with 0.2%, EM-pro). The amount of stearic acid of pork was highest in T1 and T2, and oleic acid was highest in control and 71 than others (p<0.05). The amount of stearic acid of the chicken was highest in control, and oleic acid was highest in T1 and T2 than the others. Total cholesterol and HDL-cholesterol in the serum of pigs were decreased with significant difference (p<0.05) in T1 (63.77 and 111.19mg/mL, respectively) than control(101.69 and 132.37 mg/mL) and those of the chicken were decreased with lower significant difference (p<0.05) in T1 (78.50 and 143.61mg/mL) than control (119.26 and 240.43mg/mL). Total cholesterol and HDL-cholesterol in the pork were decreased with lower significant difference (p<0.05) in T1 (78.53 and 119.64 mg/mL) than control (140.55 and 150.55mg/mL), and those of the chicken were decreased with lower significant difference (p<0.05) in T1 (93.35 and 72.03mg/mL) than control (111.90 and 116.88 mg/mL). From the results, the amount of total cholesterol and HDL-cholesterol in pig and chicken was remarkably changed according to supplementation of Aspergillus terreus koji which containing the produced lovastatin.